\documentclass{article}
\usepackage{xcolor}
\usepackage{xeCJK}
\setCJKmainfont[BoldFont=SimHei]{NSimSun}
\input{zh.tex}
\input{color.tex}
\input{bclogo-wrap.tex}

\begin{document}
\begin{help}[help]
	help
\end{help}

\begin{info}
	info
\end{info}


\begin{tip}
	tip
\end{tip}


\begin{warn}
	warn
\end{warn}


\begin{alert}
	alert
\end{alert}


\end{document}